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PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 7/16-20 Thread Size - Double-Ferrule Steel Compression Fittings
PARKERDouble-Ferrule Steel Compression Fittings

PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 7/16-20 Thread Size

The Parker Compression Fitting Adapter (SKU 1WVU1, MPN 4FSC4N-S) is a double-ferrule steel compression fitting with a 1/4 in OD x 1/4 in Pipe Size, Compression x FNPT configuration, and 7/16-20 thread size. It is…

SKU 3G-OTH-652393

Brand
PARKER
Item
Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 7/16-20 Thread Size
Category
Double-Ferrule Steel Compression Fittings
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PARKER
Manufacturer Part Number
4FSC4N-S
Type
Compression x FNPT
Thread Size
7/16-20
Compatible Fitting Brands
Parker A-LOK
View Full Spec Sheet

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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Parker Compression Fitting Adapter (SKU 1WVU1, MPN 4FSC4N-S) is a double-ferrule steel compression fitting with a 1/4 in OD x 1/4 in Pipe Size, Compression x FNPT configuration, and 7/16-20 thread size. It is compatible with Parker A-LOK fitting brands.

Frequently Asked Questions

What is a Parker compression fitting adapter used for?

A Parker compression fitting adapter connects tubing to female NPT threaded ports in industrial fluid systems. It uses a double-ferrule design for leak-tight sealing in hydraulic, pneumatic, and instrumentation applications across machining, power transmission, and process control.

What are the specifications of the Parker 4FSC4N-S compression fitting adapter?

The Parker 4FSC4N-S is a double-ferrule steel compression fitting adapter with a 1/4 in OD tube x 1/4 in pipe size, Compression x FNPT configuration, and 7/16-20 thread size. It is compatible with Parker A-LOK fitting brands.

Where to buy Parker compression fitting adapters worldwide?

3G Electric supplies Parker compression fitting adapters like the 4FSC4N-S to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this double-ferrule steel fitting.

How to install a Parker double-ferrule compression fitting?

Insert the tube fully into the fitting until it bottoms against the shoulder. Tighten the nut finger-tight, then use a wrench to tighten 1-1/4 turns for standard wall tubing. Always follow Parker's published torque specifications for the 7/16-20 thread size to ensure a leak-free seal.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER double-ferrule steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
PARKER Compression Fitting Nut: 3/8 in OD Fitting Size, Compression, Stainless Steel (MPN 6NU6-316). Key specifications — Series: A-Lok(R); Compatible Fitting Brands: Swagelok; Brand: PARKER.
PARKER
PARKER Compression Fitting Nut: 3/8 in OD Fitting Size, Compression, Stainless Steel (MPN 6NU6-316). Key specifications — Series: A-Lok(R); Compatible Fitting Brands: Swagelok; Brand: PARKER.
PARKER Compression Fitting Adapter: 1/4 in OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 4MA2N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 1/4 in OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 4MA2N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Size, Brass, 1/4"-18 Thread Size (MPN 4FBT4N-B). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Size, Brass, 1/4"-18 Thread Size (MPN 4FBT4N-B). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER Compression Fitting Cap: 5/8 in OD Fitting Size, Compression, Stainless Steel (MPN 10BLEN10-316). Key specifications — Series: A-LOK(R); Compatible Fitting Brands: Parker; Brand: PARKER.
PARKER
PARKER Compression Fitting Cap: 5/8 in OD Fitting Size, Compression, Stainless Steel (MPN 10BLEN10-316). Key specifications — Series: A-LOK(R); Compatible Fitting Brands: Parker; Brand: PARKER.
PARKER Compression Fitting Union: 1/2 in OD x 1/4 in OD Size, Compression x Compression, Brass (MPN 8-4 HBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER
PARKER Compression Fitting Union: 1/2 in OD x 1/4 in OD Size, Compression x Compression, Brass (MPN 8-4 HBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER Compression Fitting Nut: 1/2 in OD Fitting Size, Compression, Brass, 10 PK (MPN 61CL-8). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Nut: 1/2 in OD Fitting Size, Compression, Brass, 10 PK (MPN 61CL-8). Key specifications — Brand: PARKER.

More from PARKER

View all PARKER parts →
Compression Fitting Union: 3/8 in OD x 3/8 in OD Size, 9/16-20 9/16-20 Thread Size, Bulkhead, Steel (MPN 6BC6-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Union: 3/8 in OD x 3/8 in OD Size, 9/16-20 9/16-20 Thread Size, Bulkhead, Steel (MPN 6BC6-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
Compression Fitting Elbow: 3/4 in OD x 3/4 in pipe Size, 1-20 Thread Size, Compression x MNPT, Steel (MPN 12MSEL12N-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Elbow: 3/4 in OD x 3/4 in pipe Size, 1-20 Thread Size, Compression x MNPT, Steel (MPN 12MSEL12N-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
Compression Fitting Elbow: 3/8 in OD x 3/8 in OD Size, 9/16-20 9/16-20 Thread Size, Steel (MPN 6EE6-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Elbow: 3/8 in OD x 3/8 in OD Size, 9/16-20 9/16-20 Thread Size, Steel (MPN 6EE6-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 9/16-20 Thread Size, Compression x FNPT (MPN 6FSC6N-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 9/16-20 Thread Size, Compression x FNPT (MPN 6FSC6N-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 9/16-20 Thread Size, Compression x MNPT (MPN 6MSC6N-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 9/16-20 Thread Size, Compression x MNPT (MPN 6MSC6N-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
Compression Fitting Ferrule: 1/4 in OD Size, Compression, Steel (MPN 4FF4-S). Key specifications — Compatible Fitting Brands: Swagelok.
PARKER
Compression Fitting Ferrule: 1/4 in OD Size, Compression, Steel (MPN 4FF4-S). Key specifications — Compatible Fitting Brands: Swagelok.
Compression Fitting Elbow: 1 in OD x 1 in OD Size, 1 5/16-20 1 5/16-20 Thread Size, Steel (MPN 16EE16-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Elbow: 1 in OD x 1 in OD Size, 1 5/16-20 1 5/16-20 Thread Size, Steel (MPN 16EE16-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
Compression Fitting Union: 1/2 in OD x 1/2 in OD Size, 3/4-20 3/4-20 Thread Size, Steel (MPN 8SC8-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.
PARKER
Compression Fitting Union: 1/2 in OD x 1/2 in OD Size, 3/4-20 3/4-20 Thread Size, Steel (MPN 8SC8-S). Key specifications — Compatible Fitting Brands: Parker A-LOK.